155.231.0.0.
Verified Asset
WHOIS
NHS England
155.231.0.0/16
155.231.0.0
first
155.231.0.0
last
155.231.255.255
netmask
255.255.0.0
mac
9b:e7:00:00
Size
/16
Registry
RIPE
Prefixes
256x
/24
Status
allocated
Entity
Registry: ripeOrganisation
NHS England
NHS1
Clean
Blocklist: Neutral
Reputation Score
0/100
Incidents: 0
Tenants: 0
Authority
Registry: ripeLocal Internet Registry
NHS England
uk.nhs
Intel_Source_Matrix
maxmind
PAYLOAD://MAXMIND_V2
Geo_Origin
GB
Infrastructure
No_ASN_Data
Entity_Legal
ip2location
PAYLOAD://IP2LOCATION_V2
Geo_Origin
GB
Infrastructure
No_ASN_Data
Entity_Legal
dbip
PAYLOAD://DBIP_V2
Geo_Origin
GB
Infrastructure
No_ASN_Data
Entity_Legal
ipinfo
PAYLOAD://IPINFO_V2
Geo_Origin
GB
Infrastructure
No_ASN_Data
Entity_Legal
rir
PAYLOAD://RIR_V2
Geo_Origin
GB
Infrastructure
UK-NHS-19911204
Entity_Legal
RIR_RIPE
Resource History
| Date | Changed | Prefix | Addresses | Organisation | Status | Registry | |
|---|---|---|---|---|---|---|---|
| 1991-12-04 | 2015-03-02 | 155.231.0.0/16 | 65.536 | NHS England | allocated | ripe | |
| 1991-12-04 | 2012-01-03 | 155.231.0.0/16 | 65.536 | assigned | ripe | ||
| 1991-12-04 | 2004-03-27 | 155.231.0.0/16 | 65.536 | assigned | ripe | ||
| 2003-10-28 | 2003-11-27 | 155.231.0.0/16 | 65.536 | assigned | ripe | ||
| 1991-12-04 | 2003-11-20 | 155.231.0.0/16 | 65.536 | assigned | arin |
Professional IPv4 leasing services available for this network block.
Lease Network
1991-12-04
allocated
155.231.0.0/16
1991-12-04
assigned
155.231.0.0/16
1991-12-04
assigned
155.231.0.0/16
2003-10-28
assigned
155.231.0.0/16
1991-12-04
assigned
155.231.0.0/16